Arkansas State Parks Trip Ideas Filter Park Petit Jean Pinnacle Mountain Region Lower Delta Northwest [X] Central [X] North Central [X] Southwest [X] Upper Delta Park Activity Climbing Watchable Wildlife [X] Hiking Trail Type Day Hikes Backpacking Barrier Free (ADA) Wilderness Trail Difficulty Strenuous Easy Moderate Author Jason Parrie [X] Matt Manos [X] Ron Salley Date Published [X] July 2017 [X] November 2016 [X] August 2016 More Than a Walk in the Woods at Petit Jean State Park Jul 2017 ⁄ Matt Manos Seven Hollows Trail at Petit Jean State Park offer sweet spots where conservation, recreation, and legacy all come together to form a seamless triumvirate. 5 Fall Hiking Tips Nov 2016 ⁄ Matt Manos It is hiking season in Arkansas and that brings some unique and beautiful opportunities. The leaves are changing, along with the temperatures. These cooler days can make for some great fall hiking. Is Pinnacle Mountain a Volcano? Aug 2016 ⁄ Ron Salley Pinnacle Mountain stands about 1,000 feet above sea level, is on the extreme eastern edge of the Ouachita Mountain range, and sits where three rivers converge.